// 记录要删除房屋的id和索引
let houseId = ''
let houseIndex = 0
Page({
  data: {
    dialogVisible: false,
    houseList:[],
    isEmpty:false
  },
 onShow(){
   this.getHouseList()
 },
 // 1. 获取房屋列表
 async getHouseList() {
  // 请求数据接口
  const { code, data: houseList } = await wx.http.get('/room')
  // 检测接口返回的结果
  if (code !== 10000) return wx.utils.toast('获取房屋列表失败~')
  // 渲染数据
  this.setData({ houseList,isEmpty:houseList.length === 0 })
},
  swipeClose(ev) {
    const { position, instance } = ev.detail
    if (position === 'right') {
      // 显示 Dialog 对话框
      this.setData({
        dialogVisible: true,
      })
       // 待删除的房屋id和索引
       houseId = ev.mark.id
       houseIndex = ev.mark.index

      // swiper-cell 滑块关闭
      instance.close()
    }
  },
  // 3. 关闭提示对话框
  dialogClose(ev){
    ev.detail === 'confirm' && this.deleteHouse()
  },
 // 4. 删除房屋
 async deleteHouse() {
  console.log('调用删除接口')
  const { code } = await wx.http.delete('/room/' + houseId)
  console.log(code);
    if (code !== 10000) return wx.utils.toast('删除房屋失败')

    // 4.2 更新列表
    const { houseList } = this.data
    houseList.splice(houseIndex, 1)
    this.setData({
      houseList,
      isEmpty: houseList.length === 0,
    })
},

  goDetail(ev) {
    wx.navigateTo({
      url: '/house_pkg/pages/detail/index?id=' + ev.mark.id,
    })
  },

  addHouse() {
    wx.navigateTo({
      url: '/house_pkg/pages/locate/index',
    })
  },
})
